I had an actual interesting conversation that was NOT in my language.

You: Hey, what's up?
Stranger: nihao
You: nin hao ma?
Stranger: wohao
Stranger: 哈哈
Stranger: 你多大了
You: wo shi hao hao
You: pinyin for me
Stranger: ？
You: wo shi meiguoren
Stranger: zhen de ma?
You have disconnected.